"we had a doctor on the ridge in them days. as good as any doctor alivin'. he'd cut a crooked toenail or deliver a woman. dead these last years." how do the details in this excerpt to develop the central idea? a) they give insight into the doctor’s motivation for people. b) they depict the poverty and lifelessness of the town. c) they explain why people wanted to get away from the town. d) they reveal some of the meaningful human history of the unnamed town.